EP4585391A3 - Verflüssiger für ein system zur generativen fertigung auf extrusionsbasis und verfahren zu dessen herstellung - Google Patents

Verflüssiger für ein system zur generativen fertigung auf extrusionsbasis und verfahren zu dessen herstellung

Info

Publication number
EP4585391A3
EP4585391A3 EP25179903.7A EP25179903A EP4585391A3 EP 4585391 A3 EP4585391 A3 EP 4585391A3 EP 25179903 A EP25179903 A EP 25179903A EP 4585391 A3 EP4585391 A3 EP 4585391A3
Authority
EP
European Patent Office
Prior art keywords
extrusion
liquefier
inlet portion
based additive
manufacturing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP25179903.7A
Other languages
English (en)
French (fr)
Other versions
EP4585391A2 (de
Inventor
Sanjay Mortimer
Jon VAN DER KREEK
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
E3D Online Ltd
Original Assignee
E3D Online Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by E3D Online Ltd filed Critical E3D Online Ltd
Publication of EP4585391A2 publication Critical patent/EP4585391A2/de
Publication of EP4585391A3 publication Critical patent/EP4585391A3/de
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/68—Barrels or cylinders
    • B29C48/6801—Barrels or cylinders characterised by the material or their manufacturing process
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/68—Barrels or cylinders
    • B29C48/681—Barrels or cylinders for single screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/68—Barrels or cylinders
    • B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/10—Processes of additive manufacturing
    • B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
    • B29C64/118—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B29C64/205—Means for applying layers
    • B29C64/209—Heads; Nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B29C64/295—Heating elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y10/00—Processes of additive manufacturing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
EP25179903.7A 2020-04-08 2021-04-08 Verflüssiger für ein system zur generativen fertigung auf extrusionsbasis und verfahren zu dessen herstellung Pending EP4585391A3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB2005193.4A GB202005193D0 (en) 2020-04-08 2020-04-08 Liquefier
PCT/GB2021/050864 WO2021205174A1 (en) 2020-04-08 2021-04-08 Liquefier for an extrusion-based additive manufacturing system and method for its manufacturing
EP21719221.0A EP4132765B1 (de) 2020-04-08 2021-04-08 Verflüssiger für ein system zur generativen fertigung auf extrusionsbasis und verfahren zu dessen herstellung

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP21719221.0A Division EP4132765B1 (de) 2020-04-08 2021-04-08 Verflüssiger für ein system zur generativen fertigung auf extrusionsbasis und verfahren zu dessen herstellung
EP21719221.0A Division-Into EP4132765B1 (de) 2020-04-08 2021-04-08 Verflüssiger für ein system zur generativen fertigung auf extrusionsbasis und verfahren zu dessen herstellung

Publications (2)

Publication Number Publication Date
EP4585391A2 EP4585391A2 (de) 2025-07-16
EP4585391A3 true EP4585391A3 (de) 2025-10-29

Family

ID=70768733

Family Applications (2)

Application Number Title Priority Date Filing Date
EP21719221.0A Active EP4132765B1 (de) 2020-04-08 2021-04-08 Verflüssiger für ein system zur generativen fertigung auf extrusionsbasis und verfahren zu dessen herstellung
EP25179903.7A Pending EP4585391A3 (de) 2020-04-08 2021-04-08 Verflüssiger für ein system zur generativen fertigung auf extrusionsbasis und verfahren zu dessen herstellung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP21719221.0A Active EP4132765B1 (de) 2020-04-08 2021-04-08 Verflüssiger für ein system zur generativen fertigung auf extrusionsbasis und verfahren zu dessen herstellung

Country Status (5)

Country Link
US (1) US20230150196A1 (de)
EP (2) EP4132765B1 (de)
CN (1) CN115697674B (de)
GB (1) GB202005193D0 (de)
WO (1) WO2021205174A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB202204825D0 (en) 2021-05-19 2022-05-18 E3D Online Ltd Nozzle
US20240367377A1 (en) * 2021-08-03 2024-11-07 Katholieke Universiteit Leuven Liquefier assembly for extrusion-based additive manufacturing
AT527166A1 (de) * 2023-04-18 2024-11-15 Plasmics Gmbh Extrusionskopf für die additive Fertigung eines Formkörpers

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5005731A (en) * 1989-06-08 1991-04-09 Hardman Incorporated Hand-held extruder
EP2905118A1 (de) * 2014-02-07 2015-08-12 The Boeing Company Extrusionsvorrichtung und -verfahren
US20170232674A1 (en) * 2013-03-22 2017-08-17 Markforged, Inc. Wear resistance in 3d printing of composites

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE551763A (de) * 1961-05-15 1900-01-01
US6054077A (en) * 1999-01-11 2000-04-25 Stratasys, Inc. Velocity profiling in an extrusion apparatus
AU2003245392A1 (en) * 2002-06-04 2003-12-19 Laird Technologies, Inc. Manufacturing method for form-in-place gaskets having complex cross sections
ITMI20072229A1 (it) * 2007-11-23 2009-05-24 Ferioli Filippo S P A Metodo e gruppo di deumidificazione di materiale plastico
US9186848B2 (en) * 2013-03-22 2015-11-17 Markforged, Inc. Three dimensional printing of composite reinforced structures
US20210154916A1 (en) * 2019-11-26 2021-05-27 University Of Massachusetts Nozzles, hot ends, and methods of their use
DE102021207614A1 (de) * 2021-07-16 2023-01-19 Coperion Gmbh Verfahren und Wiederaufbereitungsanlage zur Wiederaufbereitung von Kunststoff-Abfallmaterial, insbesondere von PET-Abfallmaterial

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5005731A (en) * 1989-06-08 1991-04-09 Hardman Incorporated Hand-held extruder
US20170232674A1 (en) * 2013-03-22 2017-08-17 Markforged, Inc. Wear resistance in 3d printing of composites
EP2905118A1 (de) * 2014-02-07 2015-08-12 The Boeing Company Extrusionsvorrichtung und -verfahren

Also Published As

Publication number Publication date
EP4585391A2 (de) 2025-07-16
US20230150196A1 (en) 2023-05-18
CN115697674B (zh) 2025-12-23
EP4132765A1 (de) 2023-02-15
CN115697674A (zh) 2023-02-03
WO2021205174A1 (en) 2021-10-14
GB202005193D0 (en) 2020-05-20
EP4132765C0 (de) 2025-07-09
EP4132765B1 (de) 2025-07-09

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